CN221808269U - A portable insulin delivery device for endocrine diabetes - Google Patents

Abstract

The utility model provides a portable endocrine diabetes insulin delivery device, which comprises a syringe, a needle head assembly detachably arranged at the front end of the syringe, a needle cover and a storage, wherein: a piston rod is movably connected in the injection cylinder, a piston plate and a pushing plate are respectively arranged at the front end and the rear end of the piston rod, and a needle cover for wrapping the needle head assembly is movably connected at the front end of the injection cylinder; the storage device comprises a storage barrel, wherein a storage groove is formed in the front end of the storage barrel, a fixing cover is connected to the front end of the storage barrel through threads, a semiconductor refrigerating plate is arranged on the inner wall of the storage groove, and a battery compartment and a switch button are arranged on the storage barrel.

Description

A portable insulin delivery device for endocrine diabetes

Technical Field

The utility model mainly relates to the technical field of medical devices, in particular to an endocrine diabetes insulin delivery device that is easy to carry.

Background Art

Insulin is a protein hormone secreted by pancreatic β cells in the pancreas in response to endogenous or exogenous substances such as glucose, lactose, ribose, arginine, glucagon, etc. Insulin is the only hormone in the body that lowers blood sugar and promotes the synthesis of glycogen, fat, and protein. Exogenous insulin is mainly used to treat diabetes.

For example, the existing insulin syringe application number is: 202022793164.8, which discloses an endocrine diabetes insulin delivery device, belonging to the field of medical device technology, including a syringe, a piston plate is provided inside the syringe, and a push rod is fixedly provided on the piston plate, and a push plate is formed at the end of the push rod, and a needle is provided at the outlet end of the syringe, and an adjustment structure for adjusting the extension length of the needle is provided on the needle, and the adjustment structure includes an annular sleeve block fixedly sleeved on the outer circumference of the needle, a limit block fixedly arranged at the top of the annular sleeve block and the top is flush with the top of the needle, and an annular positioning block threadedly sleeved on the outer circumference of the annular sleeve block, and a perforation is provided on the annular positioning block for the annular sleeve block to move up and down. The utility model allows people to adjust the length of needle insertion according to their own needs by setting the extension length of the needle, so that the injected drug can better enter the subcutaneous tissue of the human body and be absorbed by the human body.

Regarding the above-mentioned related technologies, the inventors believe that although the above-mentioned technical solutions can adjust the needle length, dirt is easy to accumulate between the needle and the annular positioning block, and the needle is inconvenient to replace and is prone to infection when reused. In addition, existing syringes cannot store insulin. When going out, it is necessary to carry special refrigeration equipment to store insulin, which is inconvenient.

Utility Model Content

In order to solve the problems in the above-mentioned background technology, the utility model provides a portable endocrine diabetes insulin delivery device.

The utility model adopts the following technical solution: a portable endocrine diabetes insulin delivery device, comprising a syringe and a needle assembly detachably mounted on the front end of the syringe, and also comprising a needle cover and a storage device, wherein:

A piston rod is movably connected inside the syringe, a piston plate and a push plate are respectively installed at the front and rear ends of the piston rod, and a needle cover that wraps the needle assembly is movably connected to the front end of the syringe;

A storage groove is provided at the front end of the storage device, a fixed cover is connected to the front end of the storage device through threads, a semiconductor refrigeration plate is installed on the inner wall of the storage groove, and a battery compartment and a switch button for controlling the semiconductor refrigeration plate are installed in the storage device.

Preferably, the storage container is detachably mounted on the propulsion plate, a disassembly cover is fixed to the outer side of the propulsion plate, and the disassembly cover is connected to the outer wall of the storage container via threads.

Preferably, the reservoir is fixed to the end of the needle cover.

Preferably, a through extraction hole is provided at the center of the fixed cover, a rubber sleeve is installed in the extraction hole, and a notch is provided at the center of the rubber sleeve.

Preferably, an observation glass is installed at a position corresponding to the storage tank.

Preferably, a connecting column with an external thread on the outer wall is installed at the front end of the injection barrel, and the needle assembly includes a detachable needle and an injection needle. The detachable needle is provided with a thread groove, and the detachable needle is threadedly connected to the connecting column, and the detachable needle and the connecting column are both provided with corresponding and matching delivery holes.

Preferably, a rotating disk is installed on the outer wall of the disassembly needle.

Preferably, the needle cover is provided with a needle groove that fits with the disassembly needle and the injection needle, and a rubber ring that cooperates with the rotating disk is installed on the inner wall of the needle groove.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model can carry injection equipment and insulin together through the storage device fixed on the syringe barrel, and there is no need to carry an additional refrigeration device to store insulin. The semiconductor refrigeration plate in the storage device can refrigerate the unopened insulin to avoid insulin denaturation, which is convenient for insulin patients to inject insulin when going out.

2. The utility model can quickly replace the needle on the syringe by disassembling the needle, avoiding infection caused by long-term use of a single needle for injection.

The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of the first embodiment of the present invention;

FIG2 is a cross-sectional view of an embodiment 1 provided by the utility model;

FIG3 is a schematic diagram of the connection between the needle assembly and the syringe provided by the utility model;

FIG4 is a cross-sectional view of a storage device provided by the present invention;

FIG5 is a schematic diagram of the overall structure of the second embodiment provided by the present utility model;

FIG6 is a cross-sectional view of a second embodiment of the present invention.

In the figure:

1. Injection cylinder; 11. Piston rod; 12. Piston plate; 13. Push plate; 14. Connecting column; 15. Delivery hole;

2. Needle cover; 21. Needle groove; 22. Rubber ring;

3. Storage container; 30. Disassembly cover; 31. Fixed cover; 32. Extraction hole; 33. Rubber sleeve; 34. Notch; 35. Storage slot; 36. Observation glass; 37. Semiconductor cooling plate; 38. Switch button; 39. Battery compartment;

4. Needle assembly; 41. Needle disassembly and assembly; 42. Thread groove; 43. Rotating disk; 44. Injection needle.

DETAILED DESCRIPTION

In order to facilitate the understanding of the present invention, the present invention will be described in more detail below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and/or" used herein includes any and all combinations of one or more related listed items.

Embodiment 1:

Please refer to Figures 1-4, a portable endocrine diabetes insulin delivery device, including a syringe 1 and a needle assembly 4 detachably mounted on the front end of the syringe 1, and also includes a needle cover 2 and a reservoir 3, wherein:

A piston rod 11 is movably connected inside the syringe 1, and a piston plate 12 and a push plate 13 are respectively installed at the front and rear ends of the piston rod 11. A needle cover 2 that wraps the needle assembly 4 is movably connected to the front end of the syringe 1;

The storage device 3 has a storage slot 35 at its front end, a fixed cover 31 is threadedly connected to the front end of the storage device 3 , a semiconductor refrigeration plate 37 is installed on the inner wall of the storage slot 35 , and a battery compartment 39 and a switch button 38 for controlling the semiconductor refrigeration plate 37 are installed on the storage device 3 .

In this embodiment, please refer to Figures 2 and 4 in particular. The reservoir 3 is detachably mounted on the push plate 13. A disassembly cover 30 is fixed to the outside of the push plate 13. The disassembly cover 30 is connected to the outer wall of the reservoir 3 through a thread. A through extraction hole 32 is provided at the center of the fixed cover 31. A rubber sleeve 33 is installed in the extraction hole 32. A notch 34 is provided at the center of the rubber sleeve 33. Specifically, the reservoir 3 can be quickly disassembled to cooperate with the extraction hole 32 so that the injection needle 44 can extract the insulin therein, and there is no need to take out the insulin, so as to avoid the insulin denaturation caused by excessive external temperature after the insulin is taken out.

In this embodiment, please refer to FIG. 4 , an observation glass 36 is installed at a position corresponding to the storage tank 35 of the storage device 3. Specifically, the remaining amount of insulin in the storage device 3 can be checked through the observation glass 36, which can be used as a reference for the extracted dose when drawing.

In this embodiment, please refer to Figure 3 in particular. A connecting column 14 with an external thread on the outer wall is installed at the front end of the syringe 1. The needle assembly 4 includes a detachable needle 41 and an injection needle 44. The detachable needle 41 is provided with a threaded groove 42. The detachable needle 41 is threadedly connected to the connecting column 14. The detachable needle 41 and the connecting column 14 are both provided with corresponding and matching delivery holes 15. The needle assembly 4 can be removed from the syringe 1 and replaced by rotating the detachable needle 41. A rotating disk 43 is installed on the outer wall of the detachable needle 41. The needle cover 2 is provided with a needle groove 21 that fits with the detachable needle 41 and the injection needle 44. A rubber ring 22 that matches the rotating disk 43 is installed on the inner wall of the needle groove 21. Specifically, the detachable needle 41 can be conveniently rotated by the rotating disk 43, and the rubber ring 22 can be stuck on the rotating disk 43 to fix the needle cover 2.

The utility model is a portable endocrine diabetes insulin delivery device using the principle of:

When you need to go out, unscrew the fixed cover 31 from the storage 3, and then put the insulin injection bottle into the storage slot 35. It should be noted that when putting in insulin, the opening of the insulin injection bottle needs to face outward, and then screw the fixed cover 31 back onto the storage 3 to limit and fix the insulin injection bottle. Then press the switch button 38 to start the semiconductor refrigeration plate 37. At this time, the semiconductor refrigeration plate 37 starts to refrigerate the insulin injection bottle in the storage slot 35. When you need to inject insulin outside, put the storage The syringe 3 is unscrewed from the disassembly cover 30, and then the needle cover 2 is pulled off to expose the injection needle 44. At this time, the injection needle 44 is inserted into the notch 34 of the rubber sleeve 33 in the extraction groove. After the injection needle 44 inserts into the storage groove 35, it continues to insert into the rubber leather sleeve on the injection bottle cover and enters into the injection bottle. At this time, the syringe 1 can be used to extract insulin. When extracting insulin, the remaining amount of insulin in the injection bottle can be checked through the observation glass 36 to determine the extraction dose. After the extraction is completed, the needle is pulled out and the insulin injection can be performed.

Embodiment 2:

In this embodiment, the position of the reservoir 3 in the first embodiment is changed to make it more convenient to extract insulin. Please refer to Figures 5-6 , in which the reservoir 3 is fixed at the end of the needle cover 2 .

In this embodiment, when injecting, after the needle cover 2 is removed from the front end of the syringe 1, the needle cover 2 is turned over and the reservoir 3 on the needle cover 2 is aligned with the injection needle 44 to extract insulin.

The above description of the utility model is exemplified in combination with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as the non-substantial improvements are made by adopting the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims (8)

1. The utility model provides an endocrine diabetes insulin conveyor that conveniently carries, includes syringe (1) and demountable installation at syringe (1) front end syringe needle subassembly (4), its characterized in that still includes needle cover (2) and accumulator (3), wherein:

A piston rod (11) is movably connected in the injection cylinder (1), a piston plate (12) and a pushing plate (13) are respectively arranged at the front end and the rear end of the piston rod (11), and a needle cover (2) for wrapping the needle head assembly (4) in is movably connected at the front end of the injection cylinder (1);

The front end of the storage device (3) is provided with a storage groove (35), the front end of the storage device (3) is connected with a fixed cover (31) through threads, a semiconductor refrigeration plate (37) is installed on the inner wall of the storage groove (35), and the storage device (3) is provided with a battery compartment (39) and a switch button (38) for controlling the semiconductor refrigeration plate (37).

2. A portable endocrine diabetic insulin delivery device as defined in claim 1, wherein: the storage device is characterized in that the storage device (3) is detachably arranged on the pushing plate (13), a detachable cover (30) is fixed on the outer side of the pushing plate (13), and the detachable cover (30) is connected with the outer wall of the storage device (3) through threads.

3. A portable endocrine diabetic insulin delivery device as defined in claim 1, wherein: the reservoir (3) is fixed at the end of the needle cover (2).

4. A portable endocrine diabetic insulin delivery device according to claim 2 or 3, characterized in that: the fixed lid (31) center department is equipped with extraction hole (32) that run through, install rubber sleeve (33) in extraction hole (32), rubber sleeve (33) center department is equipped with opening (34).

5. A portable endocrine diabetic insulin delivery device according to claim 4, wherein: an observation glass (36) is mounted at a position of the reservoir (3) corresponding to the storage groove (35).

6. A portable endocrine diabetic insulin delivery device according to claim 5, wherein: the front end of the injection cylinder (1) is provided with a connecting column (14) with external threads on the outer wall, the needle head assembly (4) comprises a disassembly needle head (41) and an injection needle (44), the disassembly needle head (41) is provided with a thread groove (42), the disassembly needle head (41) is in threaded connection with the connecting column (14), and the disassembly needle head (41) and the connecting column (14) are respectively provided with a corresponding and matched conveying hole (15).

7. A portable endocrine diabetes insulin delivery device as defined in claim 6, wherein: the outer wall of the detachable needle head (41) is provided with a rotary disk (43).

8. A portable endocrine diabetes insulin delivery device as defined in claim 7, wherein: the needle cover (2) is provided with a needle groove (21) which is matched with the detachable needle head (41) and the injection needle (44), and a rubber ring (22) which is matched with the rotary disk (43) is arranged on the inner wall of the needle groove (21).